Flow price: --
1c0557eb9ac71eb07e31f9f3883936c8a10ac9d9ae6199e76932744ae6a2b784

Transaction

Hash: 1c0557eb9ac71eb07e31f9f3883936c8a10ac9d9ae6199e76932744ae6a2b784
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1c0557eb9ac71eb07e31f9f3883936c8a10ac9d9ae6199e76932744ae6a2b784:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
1c0557eb9ac71eb07e31f9f3883936c8a10ac9d9ae6199e76932744ae6a2b784
Status:
ERROR
Block height:
40743957
Block id:
7d79656c1cf204c3c78de2cc282993bc6233816099915278c91968a658653852
Timestamp:
Saturday 12 November 2022 at 05:46:29 UTC
()
Proposer:
Authorizers:
Gas used:
22